blob: b7a8e44a63457ac9426e37e022831683a1b5d76a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
#include <u.h>
#include <libc.h>
#include <draw.h>
/*
* Default version: treat as file name
*/
Subfont*
_getsubfont(Display *d, char *name)
{
int fd;
Subfont *f;
fd = open(name, OREAD);
if(fd < 0){
fprint(2, "getsubfont: can't open %s: %r\n", name);
return 0;
}
/*
* unlock display so i/o happens with display released, unless
* user is doing his own locking, in which case this could break things.
* _getsubfont is called only from string.c and stringwidth.c,
* which are known to be safe to have this done.
*/
if(d->locking == 0)
unlockdisplay(d);
f = readsubfont(d, name, fd, d->locking==0);
if(d->locking == 0)
lockdisplay(d);
if(f == 0)
fprint(2, "getsubfont: can't read %s: %r\n", name);
close(fd);
return f;
}
|